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GRATHOFF HARTMUT

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    172,477
  • Filing trend
    ⇧ 100.0%
About

GRATHOFF HARTMUT has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1984. It filed its patents most often in Germany, German Democratic Republic and United States. Its main competitors in its focus markets civil engineering, electrical machinery and energy and machines are LAYJET MICRO ROHR VERLEGEGESELLSCHAFT M B H, FOECKERSPERGER GEORG GMBH and ECOSSE SUBSEA SYSTEMS LTD.

Patent filings in countries

World map showing GRATHOFF HARTMUTs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 German Democratic Republic 1
#3 United States 1

Patent filings per year

Chart showing GRATHOFF HARTMUTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grathoff Hartmut 11

Latest patents

Publication Filing date Title
DE102018002252B3 Truck - transportable liquid soil generator
DE102018000553A1 Empty pipe laying machine for cable routes with liquid soil generation
DE102017004302B3 Cable laying machine
DE102016003279A1 Empty pipe-laying machine
DE102016000141A1 Empty pipe-laying machine
DE102015009623A1 High voltage cable routes
DE102015009590A1 Empty pipe laying machine for cable trays
DE102014016611A1 Foundation for maritime wind turbines with earth screws instead of piles and associated mounting device for mounting and dismantling the foundation on the seabed
DE102014004103A1 Cable laying machine